The Sequence 6 trophy in Assassin's Creed Liberation Remastered is story-related and can't be missed.
There are five memories in sequence 5 and one memory in sequence 6 that you will need to complete.
Sequence 5
- Memory 1: Prodigal Daughter
- Memory 2: Rotten Barracks
- Memory 3: Powder of Voodoo
- Memory 4: The Lighthouse
- Memory 5: Stolen Goods
Sequence 6
- Memory 1: Return to Mexico